Some individuals report feeling unwell with symptoms like fatigue and headaches following professional massage treatments. While social media users have dubbed this phenomenon "massage flu," medical professionals clarify that it is not a clinical diagnosis.

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The rise of lymphatic drainage and ice sculpting trends

Wellness treatments such as lymphatic drainage and ice sculpting are seeing increased popularity as consumers move toward proactive healthcare. During a segment featuring Nancy Vega from The Shape of You Spa in Summit,New Jersey , and internist Dr. Michael Aziz, these methods were discussed as ways to reduce fluid retention and activate thermogenesis to break down fat cells.

This trend toward intensive physical wellness has coincided with a surge in online disussions regarding post-treatment discomfort. As reported by Fox News Digital, many social media users have begun describing a sensation of being "under the weather" following their sessions, leading to the viral label of "massage flu."

Debunking the social media myth of "releasing toxins"

A common claim circulating in social media comments suggests that these physical symptoms are caused by a massage "releasing toxins" from the body. However , medical experts are quick to debunk this notion, noting that the body's waste-removal processes are actually managed by the liver and kidneys.

While the "detoxification" narrative is a powerful marketing tool, it lacks a clinical basis. Experts emphasize that the feeling of illness is a reaction to the physical manipulation of the body rather than the expulsion of internal impurities.

Why 48 hours of soreness is actually tissue bruising

The physical discomfort reported by clients is often a result of mechanical stress on the body's tissues. W. Zach Smith, a Seattle-based physical therapist and co-founder of HIDEF Physical Therapy, explained that applying significant pressure to a muscle for an extended period can essentially bruise the tissue.

These symptoms, which include fatigue, soreness, and mild headaches, typically last between 24 and 48 hours. According to Smith, headaches can be specifically triggered if the massage involves the neck, scalp, or jaw areas, which are common sites for tension.

The 72-hour window for seeking medical advice

While most post-massage discomfort is temporary, distinguishing between a "massage flu" and a serious medical issue is critical. Drew Voelsch, a chiropractor at Forza Chiropractic in Illinois, suggests that the "massage flu" label is largely a social media construct used to describe what is essentially an "adjustment hangover."

Medical professionals advise that if symptoms persist longer than 72 hours, they may indicate a problem beyond simple muscle soreness. Specifically, patients should seek immediate medical attention if they experience fever, numbness, tingling, spreading swelling, or sharp, radiating pain.